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-rw-r--r--code/esp32/components/eos/cell_modem.c36
-rw-r--r--code/esp32/components/eos/include/cell.h4
-rw-r--r--code/esp32/components/eos/include/i2c.h1
-rw-r--r--code/esp32/components/eos/include/net.h5
-rw-r--r--code/esp32/components/eos/include/power.h7
-rw-r--r--code/esp32/components/eos/net.c17
-rw-r--r--code/esp32/components/eos/power.c166
7 files changed, 165 insertions, 71 deletions
diff --git a/code/esp32/components/eos/cell_modem.c b/code/esp32/components/eos/cell_modem.c
index 589f1d8..5315861 100644
--- a/code/esp32/components/eos/cell_modem.c
+++ b/code/esp32/components/eos/cell_modem.c
@@ -9,6 +9,7 @@
#include <netif/ppp/pppapi.h>
#include <driver/uart.h>
#include <driver/gpio.h>
+#include <esp_sleep.h>
#include <esp_log.h>
#include "eos.h"
@@ -44,7 +45,7 @@ static QueueHandle_t uart_queue;
static char uart_buf[UART_SIZE_URC_BUF];
static unsigned int uart_buf_len;
-static uint8_t uart_mode = EOS_CELL_UART_MODE_NONE;
+static uint8_t uart_mode = EOS_CELL_UART_MODE_ATCMD;
static SemaphoreHandle_t uart_mutex;
static char ppp_apn[64];
@@ -107,10 +108,11 @@ static void uart_data_read(uint8_t mode) {
}
static void uart_event_task(void *pvParameters) {
- char mode = EOS_CELL_UART_MODE_NONE;
- char _mode = EOS_CELL_UART_MODE_NONE;
+ char mode = EOS_CELL_UART_MODE_ATCMD;
+ char _mode = EOS_CELL_UART_MODE_ATCMD;
uart_event_t event;
+ xSemaphoreTake(uart_mutex, portMAX_DELAY);
while (1) {
/* Waiting for UART event.
*/
@@ -196,10 +198,10 @@ static int modem_atcmd_init(void) {
r = at_expect("^ATE0", NULL, 1000);
r = at_expect("^OK", "^ERROR", 1000);
- eos_modem_write("AT+CSCLK=1\r", 11);
- r = at_expect("^OK", "^ERROR", 1000);
eos_modem_write("AT+CFGRI=1\r", 11);
r = at_expect("^OK", "^ERROR", 1000);
+ eos_modem_write("AT+CSCLK=1\r", 11);
+ r = at_expect("^OK", "^ERROR", 1000);
buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_READY;
@@ -700,7 +702,7 @@ void eos_modem_give(void) {
xSemaphoreGive(mutex);
}
-void eos_modem_sleep(void) {
+void eos_modem_sleep(uint8_t mode) {
int r;
xSemaphoreTake(mutex, portMAX_DELAY);
@@ -710,22 +712,30 @@ void eos_modem_sleep(void) {
ESP_LOGE(TAG, "Obtaining mutex before sleep failed");
}
gpio_set_level(UART_GPIO_DTR, 1);
+ if (mode == EOS_PWR_SMODE_DEEP) {
+ gpio_hold_en(UART_GPIO_DTR);
+ }
}
-void eos_modem_wake(uint8_t source) {
+void eos_modem_wake(uint8_t source, uint8_t mode) {
if (source == EOS_PWR_WAKE_UART) {
modem_event_t evt;
evt.type = MODEM_ETYPE_RI;
xQueueSend(modem_queue, &evt, portMAX_DELAY);
}
- gpio_set_intr_type(UART_GPIO_RI, GPIO_INTR_NEGEDGE);
- gpio_isr_handler_add(UART_GPIO_RI, uart_ri_isr_handler, NULL);
- gpio_set_level(UART_GPIO_DTR, 0);
- modem_set_mode(uart_mode);
- xSemaphoreGive(uart_mutex);
- xSemaphoreGive(mutex);
+ if (mode != EOS_PWR_SMODE_DEEP) {
+ gpio_set_intr_type(UART_GPIO_RI, GPIO_INTR_NEGEDGE);
+ gpio_isr_handler_add(UART_GPIO_RI, uart_ri_isr_handler, NULL);
+ gpio_set_level(UART_GPIO_DTR, 0);
+
+ modem_set_mode(uart_mode);
+ xSemaphoreGive(uart_mutex);
+ xSemaphoreGive(mutex);
+ } else {
+ gpio_hold_dis(UART_GPIO_DTR);
+ }
}
void eos_ppp_set_apn(char *apn) {
diff --git a/code/esp32/components/eos/include/cell.h b/code/esp32/components/eos/include/cell.h
index 17847ce..23adecf 100644
--- a/code/esp32/components/eos/include/cell.h
+++ b/code/esp32/components/eos/include/cell.h
@@ -35,8 +35,8 @@ int eos_modem_set_mode(uint8_t mode);
int eos_modem_take(uint32_t timeout);
void eos_modem_give(void);
-void eos_modem_sleep(void);
-void eos_modem_wake(uint8_t source);
+void eos_modem_sleep(uint8_t mode);
+void eos_modem_wake(uint8_t source, uint8_t mode);
void eos_ppp_set_apn(char *apn);
void eos_ppp_set_auth(char *user, char *pass);
diff --git a/code/esp32/components/eos/include/i2c.h b/code/esp32/components/eos/include/i2c.h
index 995a77e..144f5e1 100644
--- a/code/esp32/components/eos/include/i2c.h
+++ b/code/esp32/components/eos/include/i2c.h
@@ -2,6 +2,7 @@
#include <stdint.h>
void eos_i2c_init(void);
+
int eos_i2c_read(uint8_t addr, uint8_t reg, uint8_t *data, size_t len);
uint8_t eos_i2c_read8(uint8_t addr, uint8_t reg);
int eos_i2c_write(uint8_t addr, uint8_t reg, uint8_t *data, size_t len);
diff --git a/code/esp32/components/eos/include/net.h b/code/esp32/components/eos/include/net.h
index 818776e..54bad6d 100644
--- a/code/esp32/components/eos/include/net.h
+++ b/code/esp32/components/eos/include/net.h
@@ -25,9 +25,10 @@
typedef void (*eos_net_fptr_t) (unsigned char, unsigned char *, uint16_t);
void eos_net_init(void);
+
unsigned char *eos_net_alloc(void);
void eos_net_free(unsigned char *buf);
int eos_net_send(unsigned char mtype, unsigned char *buffer, uint16_t len, uint8_t flags);
void eos_net_set_handler(unsigned char mtype, eos_net_fptr_t handler);
-void eos_net_sleep_done(void);
-void eos_net_wake(uint8_t source);
+void eos_net_sleep_done(uint8_t mode);
+void eos_net_wake(uint8_t source, uint8_t mode);
diff --git a/code/esp32/components/eos/include/power.h b/code/esp32/components/eos/include/power.h
index 8a35a04..0a57b19 100644
--- a/code/esp32/components/eos/include/power.h
+++ b/code/esp32/components/eos/include/power.h
@@ -2,12 +2,19 @@
#define EOS_PWR_MTYPE_BUTTON 0
+#define EOS_PWR_WAKE_RST 0
#define EOS_PWR_WAKE_BTN 1
#define EOS_PWR_WAKE_NET 2
#define EOS_PWR_WAKE_MSG 3
#define EOS_PWR_WAKE_UART 4
+#define EOS_PWR_SMODE_LIGHT 1
+#define EOS_PWR_SMODE_DEEP 2
+
void eos_power_init(void);
+
+void eos_power_wait4init(void);
+uint8_t eos_power_wakeup_cause(void);
void eos_power_sleep(void);
void eos_power_wake(uint8_t source);
void eos_power_net_ready(void); \ No newline at end of file
diff --git a/code/esp32/components/eos/net.c b/code/esp32/components/eos/net.c
index 07434f7..9a4a024 100644
--- a/code/esp32/components/eos/net.c
+++ b/code/esp32/components/eos/net.c
@@ -27,7 +27,7 @@
#define SPI_SIZE_BUF (EOS_NET_SIZE_BUF + 8)
-static volatile char net_sleep;
+static volatile char net_sleep = 0;
static EOSBufQ net_buf_q;
static unsigned char *net_bufq_array[EOS_NET_SIZE_BUFQ];
@@ -94,6 +94,12 @@ static void net_xchg_task(void *pvParameters) {
spi_tr.tx_buffer = buf_send;
spi_tr.rx_buffer = buf_recv;
+ if (eos_power_wakeup_cause()) {
+ wake = 1;
+ repeat = 1;
+ }
+
+ eos_power_wait4init();
while (1) {
if (!repeat) {
xSemaphoreTake(mutex, portMAX_DELAY);
@@ -127,7 +133,7 @@ static void net_xchg_task(void *pvParameters) {
buf_recv[1] = 0;
buf_recv[2] = 0;
spi_slave_transmit(VSPI_HOST, &spi_tr, portMAX_DELAY);
- // ESP_LOGD(TAG, "RECV:%d", buf_recv[0]);
+ ESP_LOGD(TAG, "RECV:%d", buf_recv[0]);
if (wake) {
eos_power_net_ready();
@@ -154,9 +160,9 @@ static void net_xchg_task(void *pvParameters) {
net_sleep = 0;
xSemaphoreGive(mutex);
+ spi_slave_initialize(VSPI_HOST, &spi_bus_cfg, &spi_slave_cfg, 1);
wake = 1;
repeat = 1;
- spi_slave_initialize(VSPI_HOST, &spi_bus_cfg, &spi_slave_cfg, 1);
}
continue;
}
@@ -258,15 +264,16 @@ void eos_net_set_handler(unsigned char mtype, eos_net_fptr_t handler) {
mtype_handler[mtype-1] = handler;
}
-void eos_net_sleep_done(void) {
+void eos_net_sleep_done(uint8_t mode) {
gpio_set_level(SPI_GPIO_CTS, 1);
vTaskDelay(200 / portTICK_PERIOD_MS);
gpio_set_level(SPI_GPIO_CTS, 0);
}
-void eos_net_wake(uint8_t source) {
+void eos_net_wake(uint8_t source, uint8_t mode) {
int sleep;
+ if (mode == EOS_PWR_SMODE_DEEP) return;
do {
vTaskResume(net_xchg_task_handle);
vTaskDelay(10 / portTICK_PERIOD_MS);
diff --git a/code/esp32/components/eos/power.c b/code/esp32/components/eos/power.c
index 77f2d05..f07e67b 100644
--- a/code/esp32/components/eos/power.c
+++ b/code/esp32/components/eos/power.c
@@ -13,14 +13,14 @@
#include "cell.h"
#include "power.h"
-#define POWER_GPIO_BTN 0
-#define POWER_GPIO_NET 5
-#define POWER_GPIO_UART 35
+#define POWER_GPIO_BTN 0
+#define POWER_GPIO_NET 5
+#define POWER_GPIO_UART 35
-#define POWER_ETYPE_BTN 1
-#define POWER_ETYPE_SLEEP 2
-#define POWER_ETYPE_WAKE 3
-#define POWER_ETYPE_NETRDY 4
+#define POWER_ETYPE_BTN 1
+#define POWER_ETYPE_SLEEP 2
+#define POWER_ETYPE_WAKE 3
+#define POWER_ETYPE_NETRDY 4
typedef struct {
uint8_t type;
@@ -38,6 +38,8 @@ static const char *TAG = "EOS POWER";
static QueueHandle_t power_queue;
+static volatile int init_done = 0;
+
static void IRAM_ATTR btn_handler(void *arg) {
power_event_t evt;
@@ -77,51 +79,71 @@ static void IRAM_ATTR uart_wake_handler(void *arg) {
xQueueSendFromISR(power_queue, &evt, NULL);
}
-void power_sleep(void) {
+void power_sleep(uint8_t mode) {
gpio_config_t io_conf;
- eos_modem_sleep();
+ eos_modem_sleep(mode);
+ eos_net_sleep_done(mode);
- io_conf.intr_type = GPIO_INTR_DISABLE;
- io_conf.mode = GPIO_MODE_INPUT;
- io_conf.pin_bit_mask = ((uint64_t)1 << POWER_GPIO_NET);
- io_conf.pull_up_en = 0;
- io_conf.pull_down_en = 0;
- gpio_config(&io_conf);
+ switch (mode) {
+ case EOS_PWR_SMODE_LIGHT:
+ io_conf.intr_type = GPIO_INTR_DISABLE;
+ io_conf.mode = GPIO_MODE_INPUT;
+ io_conf.pin_bit_mask = ((uint64_t)1 << POWER_GPIO_NET);
+ io_conf.pull_up_en = 0;
+ io_conf.pull_down_en = 0;
+ gpio_config(&io_conf);
- gpio_isr_handler_add(POWER_GPIO_BTN, btn_wake_handler, NULL);
- gpio_isr_handler_add(POWER_GPIO_NET, net_wake_handler, NULL);
- gpio_isr_handler_add(POWER_GPIO_UART, uart_wake_handler, NULL);
+ gpio_isr_handler_add(POWER_GPIO_BTN, btn_wake_handler, NULL);
+ gpio_isr_handler_add(POWER_GPIO_NET, net_wake_handler, NULL);
+ gpio_isr_handler_add(POWER_GPIO_UART, uart_wake_handler, NULL);
- gpio_wakeup_enable(POWER_GPIO_BTN, GPIO_INTR_LOW_LEVEL);
- gpio_wakeup_enable(POWER_GPIO_NET, GPIO_INTR_LOW_LEVEL);
- gpio_wakeup_enable(POWER_GPIO_UART, GPIO_INTR_LOW_LEVEL);
+ esp_sleep_enable_gpio_wakeup();
+ gpio_wakeup_enable(POWER_GPIO_BTN, GPIO_INTR_LOW_LEVEL);
+ gpio_wakeup_enable(POWER_GPIO_NET, GPIO_INTR_LOW_LEVEL);
+ gpio_wakeup_enable(POWER_GPIO_UART, GPIO_INTR_LOW_LEVEL);
- eos_net_sleep_done();
+ ESP_LOGD(TAG, "SLEEP");
- ESP_LOGD(TAG, "SLEEP");
+ esp_pm_lock_release(power_lock_apb_freq);
+ esp_pm_lock_release(power_lock_no_sleep);
- esp_pm_lock_release(power_lock_apb_freq);
- esp_pm_lock_release(power_lock_no_sleep);
-}
+ break;
-void power_wake_stage1(uint8_t source) {
- gpio_config_t io_conf;
+ case EOS_PWR_SMODE_DEEP:
+ gpio_deep_sleep_hold_en();
+ esp_sleep_enable_ext0_wakeup(POWER_GPIO_BTN, 0);
+ esp_sleep_enable_ext1_wakeup((uint64_t)1 << POWER_GPIO_UART, ESP_EXT1_WAKEUP_ALL_LOW);
- esp_pm_lock_acquire(power_lock_apb_freq);
- esp_pm_lock_acquire(power_lock_no_sleep);
+ ESP_LOGD(TAG, "SLEEP");
- gpio_wakeup_disable(POWER_GPIO_BTN);
- gpio_wakeup_disable(POWER_GPIO_NET);
- gpio_wakeup_disable(POWER_GPIO_UART);
+ esp_deep_sleep_start();
+ break;
- gpio_isr_handler_remove(POWER_GPIO_NET);
- io_conf.intr_type = GPIO_INTR_DISABLE;
- io_conf.mode = GPIO_MODE_DISABLE;
- io_conf.pin_bit_mask = ((uint64_t)1 << POWER_GPIO_NET);
- io_conf.pull_up_en = 0;
- io_conf.pull_down_en = 0;
- gpio_config(&io_conf);
+ default:
+ break;
+ }
+}
+
+void power_wake_stage1(uint8_t source, uint8_t mode) {
+ gpio_config_t io_conf;
+
+ if (mode == EOS_PWR_SMODE_LIGHT) {
+ esp_pm_lock_acquire(power_lock_apb_freq);
+ esp_pm_lock_acquire(power_lock_no_sleep);
+
+ gpio_wakeup_disable(POWER_GPIO_BTN);
+ gpio_wakeup_disable(POWER_GPIO_NET);
+ gpio_wakeup_disable(POWER_GPIO_UART);
+
+ gpio_isr_handler_remove(POWER_GPIO_NET);
+ io_conf.intr_type = GPIO_INTR_DISABLE;
+ io_conf.mode = GPIO_MODE_DISABLE;
+ io_conf.pin_bit_mask = ((uint64_t)1 << POWER_GPIO_NET);
+ io_conf.pull_up_en = 0;
+ io_conf.pull_down_en = 0;
+ gpio_config(&io_conf);
+ }
gpio_intr_disable(POWER_GPIO_BTN);
if ((source != EOS_PWR_WAKE_BTN) && (source != EOS_PWR_WAKE_NET)) {
@@ -130,11 +152,12 @@ void power_wake_stage1(uint8_t source) {
vTaskDelay(200 / portTICK_PERIOD_MS);
gpio_set_direction(POWER_GPIO_BTN, GPIO_MODE_INPUT);
}
- eos_net_wake(source);
+
+ eos_net_wake(source, mode);
}
-void power_wake_stage2(uint8_t source) {
- eos_modem_wake(source);
+void power_wake_stage2(uint8_t source, uint8_t mode) {
+ eos_modem_wake(source, mode);
gpio_set_intr_type(POWER_GPIO_BTN, GPIO_INTR_ANYEDGE);
gpio_isr_handler_add(POWER_GPIO_BTN, btn_handler, NULL);
@@ -145,15 +168,28 @@ void power_wake_stage2(uint8_t source) {
static void power_event_task(void *pvParameters) {
unsigned char *buf;
power_event_t evt;
- uint8_t source = 0;
- int sleep = 0;
+ uint8_t source;
+ uint8_t wakeup_cause;
+ uint8_t mode;
+ int sleep;
+
+ source = 0;
+ wakeup_cause = eos_power_wakeup_cause();
+ if (wakeup_cause) {
+ mode = EOS_PWR_SMODE_DEEP;
+ sleep = 1;
+ } else {
+ mode = EOS_PWR_SMODE_LIGHT;
+ sleep = 0;
+ }
while (1) {
if (xQueueReceive(power_queue, &evt, portMAX_DELAY)) {
switch (evt.type) {
case POWER_ETYPE_SLEEP:
if (!sleep) {
- power_sleep();
+ mode = EOS_PWR_SMODE_DEEP;
+ power_sleep(mode);
sleep = 1;
}
break;
@@ -161,13 +197,13 @@ static void power_event_task(void *pvParameters) {
case POWER_ETYPE_WAKE:
if (sleep) {
source = evt.source;
- power_wake_stage1(source);
+ power_wake_stage1(source, mode);
}
break;
case POWER_ETYPE_NETRDY:
if (sleep && source) {
- power_wake_stage2(source);
+ power_wake_stage2(source, mode);
sleep = 0;
source = 0;
}
@@ -192,6 +228,7 @@ void eos_power_init(void) {
esp_err_t ret;
gpio_config_t io_conf;
esp_pm_config_esp32_t pwr_conf;
+ uint8_t wakeup_cause;
io_conf.intr_type = GPIO_INTR_ANYEDGE;
io_conf.mode = GPIO_MODE_INPUT;
@@ -201,8 +238,14 @@ void eos_power_init(void) {
gpio_config(&io_conf);
gpio_isr_handler_add(POWER_GPIO_BTN, btn_handler, NULL);
- ret = esp_sleep_enable_gpio_wakeup();
+ /*
+ ret = esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+ assert(ret == ESP_OK);
+ ret = esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_FAST_MEM, ESP_PD_OPTION_ON);
+ assert(ret == ESP_OK);
+ ret = esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_ON);
assert(ret == ESP_OK);
+ */
ret = esp_pm_lock_create(ESP_PM_CPU_FREQ_MAX, 0, NULL, &power_lock_cpu_freq);
assert(ret == ESP_OK);
@@ -227,9 +270,34 @@ void eos_power_init(void) {
power_queue = xQueueCreate(4, sizeof(power_event_t));
xTaskCreate(power_event_task, "power_event", EOS_TASK_SSIZE_PWR, NULL, EOS_TASK_PRIORITY_PWR, NULL);
+
+ wakeup_cause = eos_power_wakeup_cause();
+ if (wakeup_cause) eos_power_wake(wakeup_cause);
+
+ init_done = 1;
ESP_LOGI(TAG, "INIT");
}
+void eos_power_wait4init(void) {
+ while (!init_done);
+}
+
+uint8_t eos_power_wakeup_cause(void) {
+ esp_sleep_wakeup_cause_t cause = esp_sleep_get_wakeup_cause();
+
+ switch (cause) {
+ case ESP_SLEEP_WAKEUP_EXT0:
+ return EOS_PWR_WAKE_BTN;
+
+ case ESP_SLEEP_WAKEUP_EXT1:
+ return EOS_PWR_WAKE_UART;
+
+ default:
+ case ESP_SLEEP_WAKEUP_UNDEFINED:
+ return EOS_PWR_WAKE_RST;
+ }
+}
+
void eos_power_sleep(void) {
power_event_t evt;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 08:47:17 +0000